Results 191 to 200 of about 2,314,050 (311)

Biological features and locoregional recurrence in early-onset breast cancer: insights from the Young Women's Breast Cancer Study and the Prospective Study of Outcomes in Sporadic and Hereditary Breast Cancer. [PDF]

Gland Surg
Cheah W, Kemp RS, Copson ER, Cutress RI.
europepmc   +1 more source

Temperature and Farm Labor in Nigeria

Applied Economic Perspectives and Policy, EarlyView.
ABSTRACT We estimate the impact of temperature shocks on the composition of farm labor in rural Nigeria using a nationally representative household panel survey. Leveraging plausibly exogenous year‐to‐year variation in growing season temperatures, we find that warmer temperatures significantly alter farm labor composition, prompting a substantial shift
Andu Berha
wiley   +1 more source

Evolution of Insect Pollination Before Angiosperms and Lessons for Modern Ecosystems. [PDF]

Insects
Negri I, Toledo ME.
europepmc   +1 more source

Competition Policy and Agribusiness in the Biden Administration

Applied Economic Perspectives and Policy, EarlyView.
ABSTRACT The Biden Administration pursued a set of ambitious competition policy initiatives in agriculture and agribusiness, primarily aimed at livestock and poultry supply chains, farm inputs, and food retailing. The initiatives included expanded antitrust enforcement; new US Department of Agriculture (USDA) contract regulations requiring poultry ...
James M. MacDonald
wiley   +1 more source

Historical evolution of microvascular decompression after Jannetta's establishment: Anatomical maps and physiological compasses-a narrative review. [PDF]

Acta Neurochir (Wien)
Matsushima K, Matsushima T, Sindou M.
europepmc   +1 more source

Assessing Agricultural Green Total Factor Productivity in Latin America

Agribusiness, EarlyView.
ABSTRACT The agricultural sector in Latin America plays a vital role in ensuring food security while impacting the environment. However, there remains a lack of analysis regarding the inputs responsible for pollution within its sub‐technologies. Hence, this article aims to assess agricultural green total factor productivity (TFP) through a novel ...
Tianxiang Li, Vanessa Ormeño‐Candelario, Xueli Chen   +2 more
wiley   +1 more source

Multiple southward migrations of Neolithic Chinese farmers into Southeast Asia revealed from large-scale Y-chromosome sequences. [PDF]

Sci Adv
Wang M, Liu Y, Luo L, Wang Z, Feng Y, Yang T, Chen J, Liu Y, Huang Y, Sun Q, Duan S, Lin X, Zhong J, Li B, Liu K, Yuan H, Liu C, Tang R, He G.   +18 more
europepmc   +1 more source

Staging an Experience of Cultural Heritage Preservation: Consumers' Willingness to Pay for Heirloom Rice in the Philippines

Agribusiness, EarlyView.
ABSTRACT The Cordillera Administrative Region in the Philippines is home to terraced rice embedded in centuries of cultural heritage. However, weak market incentives threaten sustained production, jeopardizing indigenous communities' cultural heritage and the in situ biodiversity of rice genetic resources.
Kofi Britwum, Matty Demont
wiley   +1 more source

How Competitive Is Myanmar's Rice Sector? A Comparison of Production Costs and Efficiency

Agribusiness, EarlyView.
ABSTRACT This paper analyzes the cost competitiveness of rice production in Myanmar by examining production costs, cost efficiency, and the potential effect of improving cost efficiency on the country's global competitiveness. To achieve this, we conduct a comparative analysis of production costs among major rice‐producing countries and estimate the ...
Nandar Aye Chan, Orkhan Sariyev, Mohammad Ariful Islam, Manfred Zeller   +3 more
wiley   +1 more source

Fossil evidence for trait diversification in an adaptive radiation. [PDF]

Sci Rep
Ngoepe N, Mwaiko S, Kishe MA, Wienhues G, Temoltzin-Loranca Y, King L, Mustaphi CC, Grosjean M, Tinner W, Matthews B, Vogel H, Heiri O, Jemmi E, Lürig MD, Pedersen MW, Seehausen O, Muschick M.   +16 more
europepmc   +1 more source